package cn.wolfcode.qo;

import lombok.Getter;
import lombok.Setter;

import java.util.List;

@Setter
@Getter
public class PageResult<T> {
    private int currentPage;
    private int pageSize;
    private int totalCount;
    private List<T> data;

    private int totalPage;
    private int prevPage;
    private int nextPage;

    public PageResult(int currentPage, int pageSize, int totalCount, List<T> data) {
        this.currentPage = currentPage;
        this.pageSize = pageSize;
        this.totalCount = totalCount;
        this.data = data;
        if (totalCount<=pageSize){
            this.totalPage=1;
            this.nextPage=1;
            this.prevPage=1;
            return;
        }
        this.totalPage=totalCount%pageSize==0? totalCount/pageSize:totalCount/pageSize+1;
        this.prevPage=Math.max(1,currentPage-1);
        this.nextPage=Math.min(pageSize,currentPage+1);
    }
}
